LAB13-EX01-TASK02-STEP12: If you run the lab in Skillable you receive the auth error every time. in this way students are able to solve the error

Author: massimobonanni

Instructions/Labs/AZ400_M07_L13_Package_Management_with_Azure_Artifacts.md

@@ -174,7 +174,7 @@ In this task, you will create and publish an in-house developed custom NuGet pac
    dotnet nuget push --source "https://pkgs.dev.azure.com/Azure-DevOps-Org-Name/_packaging/eShopOnWebShared/nuget/v3/index.json" --api-key az "eShopOnWeb-XXXXXX.Shared.1.0.0.nupkg"
    ```
 
-   > **Important**: You need to install the credential provider for your operating system to be able to authenticate with Azure DevOps. You can find the installation instructions at [Azure Artifacts Credential Provider](https://go.microsoft.com/fwlink/?linkid=2099625). You can install by running the following command in the PowerShell window: `iex "& { $(irm https://aka.ms/install-artifacts-credprovider.ps1) } -AddNetfx"`
+   > **Important**: If you receive and authorization error (401 Unauthorized), you need to install the credential provider for your operating system to be able to authenticate with Azure DevOps. You can find the installation instructions at [Azure Artifacts Credential Provider](https://go.microsoft.com/fwlink/?linkid=2099625). You can install by running the following command in the PowerShell window: `iex "& { $(irm https://aka.ms/install-artifacts-credprovider.ps1) } -AddNetfx"`
 
    > **Note**: You need to provide an **API Key**, which can be any non-empty string. We're using **az** here. When prompted, sign in to your Azure DevOps organization.